his congressional critics including those vowing to oppose his nominees for top cabinet slots at the pentagon and cia. republican senator lindsey graham threatened to hold up those picks until the white house delivers more information about the attacks in benghazi. >> i don't think we should allow brennan to go forward for the cia directorship, hagel to be confirmed as secretary of defense until the white house gives us an accounting, did the president ever pick up the phone and call anyone in the libyan government to help these folks? what did the president do? yes, i'm going to ask my colleagues just like they did with john bolton, joe biden said, no confirmation without information. no confirmation without information. >> you are saying that you are going to block the nominations -- you're going to block them from coming to a vote until you get an answer? >> yes. >> now, john mccain has already think that he doesn't think republicans ought to filibuster this. what will you do? you're just going to put a hold on it? >> yeah, i'm not filibustering. this is a national security failure of monu